FYI

[Trouble]

Another out of band update for 10 today.
Windows Technical Preview March Update for x64-based systems. (KB3050284)

Improvements
This update resolves a problem that may result in a transparent Start screen and Task view, transparencies when snapping or dragging windows, and can cause desktop thumbnails to appear as black squares.
This update resolves a problem that results in severe graphical artifacts on screen when Magnifier is launched in docked or lens mode.
This update contains a reliability improvement to resolve a common system crash.

SOURCE: https://support.microsoft.com/en-us/kb/3050284

This may not be particularly "Good" news, but news none the less.
https://twitter.com/GabeAul/status/580461808223416321
AND a "Yes" to the ISOs. Hmmmm.